HEIDENHAIN

HEIDENHAIN
► Product Information - Draft
ROD 1930 06/2013
ROD 1930
Technical Data
Incremental Rotary Encoder for separate
Rotor Coupling
Dimensions
Electrical connection
Mounting Accessories



Outer Diameter 120 mm
Overall length ≤ 151 mm
Solid shaft with feather key 15 mm
Output signals

Incremental signals HTLs and HTL
Special features


For use in extreme environmental
High resistance to
o Mechanical loads
o Dust and liquids
o Vibration and shock
Mechanical design
HEIDENHAIN
► Product Information – Draft
ROD 1930 06/2013
Technical Data
Incremental signals *
HTLs 1)
HTL 2)
Line counts *
600 1024 1200 2400
Scanning frequency
≤ 160 kHz
Edge separation a
≥ 0.76 µs
System accuracy at 20 °C
± 1/10 grating period
Power supply
10 to 30 V DC
Current consumption
(typical; without load)
≤ 100 mA @ 15 V DC
≤ 60 mA @ 15 V DC
Electrical connection
Terminal Board
Shaft *
single or double ended solid shaft D = 15 mm with feather key
Mech. Permissible speed
 4 000 min-1
Starting torque at 20 ºC
 0.05 Nm (single ended shaft),
 0.15 Nm (double ended shaft),
Moment of inertia of rotor
≤ 2.5 x 10-5 kgm²
Shaft load
axial 150 N / radial 200 N on shaft end (see graph Bearing lifetime)
Vibration (25 to 200 Hz)
Shock (6 ms)
 100 m/s² (EN 60 068-2-6)
 1 000 m/s² (EN 60 068-2-27)
Max. operating temperature
70 °C 3)
Min. operating temperature
-20 °C
Protection (EN 60 529)
IP 66
Weight
Approx. 4.5 kg
* Please select when ordering
1)
Without inverse signal but with reference signal RV = 90°
2)
Without reference signal
3)
Special versions (e.g. water cooling jacket) upon request
-2-
HEIDENHAIN
► Product Information - Draft
ROD 1930 06/2013
Bearing lifetime
Recommended receiver circuit
HTLs:
U0
For HTL see Interfaces in catalogue Rotary Encoders
-3-
HEIDENHAIN
► Product Information – Draft
ROD 1930 06/2013
Dimensions
ID 1043373-xx
ID 1043377-xx
-4-
HEIDENHAIN
► Product Information - Draft
ROD 1930 06/2013
Electrical connection
Screw-terminal connection
Connection
1
2
3
4
5
6
HTLs
UP
0V
Ua1
Ua2
0V
Ua0
HTL
UP
0V
Ua1
Ua2
___
___
Ua1
Ua2
Mounting Accessories
Rotor coupling
Name
C-19-15K/15K
C-212-15K/15K
ID
731374-01
731374-02
Attribute
not insulating
insulating
Hub bore
15/15 mm
15/15 mm
Kinematic transfer error *
± 13”
± 13”
Torsional rigidity
1.7 · 103 Nm/rad
1.7 · 103 Nm/rad
Max. torque
3.9 Nm
5.0 Nm
Max. radial offset 
≤ 0.3 mm
≤ 0.3 mm
Max. angular error 
≤ 1.5 °
≤ 1.5 °
Max. axial offset 
± 1.7 mm
± 1.7 mm
Moment of inertia (approx.)
15.0 · 10-6 kgm2
15.0 · 10-6 kgm2
Permissible speed
20 000 min-1
6 000 min-1
Fastening torque of the
clamping screws M4 **
1.37 Nm
1.37 Nm
Weight
75 g
75 g
* With radial misalignment  = 0.1 mm, angular error  = 0.15 mm over 100 mm ≙ 0.09 °, valid up to 50 °C
** Bonding anti-rotation lock is preferable
-5-
HEIDENHAIN
► Product Information - Draft
ROD 1930 06/2013
Note:
For further



General mechanical information
Incremental signal interface description
General electrical information
please refer to catalogue „Rotary Encoders“ and „Encoder for Servo Drives“
06/2013  Änderungen vorbehalten
-6-

Download Report